ID   MATK_BACCT              Reviewed;         503 AA.
AC   Q5GIR6;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2005, sequence version 1.
DT   07-OCT-2020, entry version 41.
DE   RecName: Full=Maturase K {ECO:0000255|HAMAP-Rule:MF_01390};
DE   AltName: Full=Intron maturase {ECO:0000255|HAMAP-Rule:MF_01390};
GN   Name=matK {ECO:0000255|HAMAP-Rule:MF_01390};
OS   Backhousia citriodora (Lemon scented myrtle).
OG   Plastid; Chloroplast.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; malvids; Myrtales; Myrtaceae; Myrtoideae; Backhousieae; Backhousia.
OX   NCBI_TaxID=39976;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Wilson P.G., O'Brien M.M., Heslewood M.M., Quinn C.J.;
RT   "Relationships within Myrtaceae sensu lato based on a matK phylogeny.";
RL   Plant Syst. Evol. 251:3-19(2005).
CC   -!- FUNCTION: Usually encoded in the trnK tRNA gene intron. Probably
CC       assists in splicing its own and other chloroplast group II introns.
CC       {ECO:0000255|HAMAP-Rule:MF_01390}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast.
CC   -!- SIMILARITY: Belongs to the intron maturase 2 family. MatK subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_01390}.
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DR   EMBL; AY525129; AAS98225.1; -; Genomic_DNA.
DR   GO; GO:0009507; C:chloroplast; IEA:UniProtKB-SubCell.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0006397; P:mRNA processing; IEA:UniProtKB-KW.
DR   GO; GO:0008380; P:RNA splicing; IEA:UniProtKB-UniRule.
DR   GO; GO:0008033; P:tRNA processing; IEA:UniProtKB-KW.
DR   HAMAP; MF_01390; MatK; 1.
DR   InterPro; IPR024937; Domain_X.
DR   InterPro; IPR002866; Maturase_MatK.
DR   InterPro; IPR024942; Maturase_MatK_N.
DR   PANTHER; PTHR34811; PTHR34811; 1.
DR   Pfam; PF01348; Intron_maturas2; 1.
DR   Pfam; PF01824; MatK_N; 1.
PE   3: Inferred from homology;
KW   Chloroplast; mRNA processing; Plastid; RNA-binding; tRNA processing.
FT   CHAIN           1..503
FT                   /note="Maturase K"
FT                   /id="PRO_0000143273"
SQ   SEQUENCE   503 AA;  59893 MW;  22F695D58F3A56DB CRC64;
     MEEFQGYLEL DRYRQHDFLY PLLFREYIYA LAHDHGLNKS ILSENAGYGN KSSSIIVKRL
     ITRMYQQNPL IFSANDSIQN PFFGHNKNLY SQIISEGFAV IVEIPFSLRL VSFLERKEIA
     KSKNLXSIHS IFPFLEDKFS HLDYVSDVLI PYHIHLEILV QTLRYWVKDA SSLHLLRFFL
     HEYWNTLITP KKYITLFSKG NPRLFLFLYN SHICEYESIF LFLRNKSSHL RSTSSGIFFE
     RIYFYVKIEH FVKVFFDNDF QCILWFFKDP FMHYVRYQGK SILASKDTPL LMNKWKYYLV
     NLWQYHFYAW FQPGRININQ LCKYSLDFLG YRSSVRLNSS VVRSQMLENL FLINNAMKKF
     ETIVPIIPLI GSLSKANFCN TLGHPISKPT RSDSSDSDII NRFLRICRNL SHYHSGSSKK
     KSLYRVKYIL RLSCVKTLAR KHKITIRTFF KKSGSEFLEE FLTEEEVVLS LIFPRTYSSS
     RRLYREQSWY LDITSINDLV NYE